Position-based fluids

Example of the deeptime.data.position_based_fluids() simulation engine.

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 import numpy as np
 import matplotlib.pyplot as plt

 from deeptime.data import position_based_fluids

 init_pos_x = np.arange(-12, 12, 1.4).astype(np.float32)
 init_pos_y = np.arange(-12, 0, 1.4).astype(np.float32)
 initial_positions = np.dstack(np.meshgrid(init_pos_x, init_pos_y)).reshape(-1, 2)

 pbf = position_based_fluids(n_burn_in=0, n_jobs=8, initial_positions=initial_positions)
 ftraj = pbf.simulate_oscillatory_force(2, n_steps=400)
 ani = pbf.make_animation(ftraj, agg_backend=False, figsize=(6, 4), stride=5)
 plt.show()

Total running time of the script: ( 0 minutes 39.417 seconds)

Estimated memory usage: 9 MB

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